| /* linux/include/asm-arm/arch-s3c2410/nand.h |
| * |
| * Copyright (c) 2004 Simtec Electronics |
| * Ben Dooks <ben@simtec.co.uk> |
| * |
| * S3C2410 - NAND device controller platfrom_device info |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| |
| /* struct s3c2410_nand_set |
| * |
| * define an set of one or more nand chips registered with an unique mtd |
| * |
| * nr_chips = number of chips in this set |
| * nr_partitions = number of partitions pointed to be partitoons (or zero) |
| * name = name of set (optional) |
| * nr_map = map for low-layer logical to physical chip numbers (option) |
| * partitions = mtd partition list |
| */ |
| |
| struct s3c2410_nand_set { |
| unsigned int disable_ecc : 1; |
| |
| int nr_chips; |
| int nr_partitions; |
| char *name; |
| int *nr_map; |
| struct mtd_partition *partitions; |
| struct nand_ecclayout *ecc_layout; |
| }; |
| |
| struct s3c2410_platform_nand { |
| /* timing information for controller, all times in nanoseconds */ |
| |
| int tacls; /* time for active CLE/ALE to nWE/nOE */ |
| int twrph0; /* active time for nWE/nOE */ |
| int twrph1; /* time for release CLE/ALE from nWE/nOE inactive */ |
| |
| unsigned int ignore_unset_ecc : 1; |
| |
| int nr_sets; |
| struct s3c2410_nand_set *sets; |
| |
| void (*select_chip)(struct s3c2410_nand_set *, |
| int chip); |
| }; |
| |
